Contoured bed sheet



FIG. 1 is a front, top and right side perspective view of a contoured bed sheet showing my new design as it appears folded on a mattress;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a view like FIG. 1 of the sheet in unfolded, open condition; and

FIG. 5 is a bottom plan view in the condition of FIGS. 1-3. 

The ornamental design for a contoured bed sheet, substantially as shown and described. 